// 包注册表管理

const std = @import("std");

pub const Registry = struct {
    url: []const u8,
    cache_dir: []const u8,
    
    pub fn init(allocator: std.mem.Allocator) !Registry {
        const home = std.os.getenv("HOME") orelse ".";
        const cache_dir = try std.fs.path.join(allocator, &[_][]const u8{
            home, ".cz", "cache"
        });
        
        return Registry{
            .url = "https://registry.cz-lang.org",
            .cache_dir = cache_dir,
        };
    }
    
    pub fn deinit(self: *Registry, allocator: std.mem.Allocator) void {
        allocator.free(self.cache_dir);
    }
};

pub fn downloadPackage(
    allocator: std.mem.Allocator,
    name: []const u8,
    version: []const u8,
) !void {
    std.debug.print("Downloading {s}@{s}...\n", .{name, version});
    
    // TODO: 实际的下载逻辑
    
    _ = allocator;
}
